Peter Attia· MD
if you think about the most root canals the way they start is through the crowns and the same bacteria that colonizer to goes inside the pulp and then comes and goes inside the root and that's the infection that we're saying right that it's causing all those infections but this is all in your body already and if that's the case every time that you have a dental caries you need to extract the tooth because it's all the same route of infection